app/views/instanceNotFound.scala.html (12 lines of code) (raw):
@import model.EstateProvider
@(instanceId: String, estateProvider: EstateProvider)(implicit request: play.api.mvc.Security.AuthenticatedRequest[_, com.gu.googleauth.UserIdentity])
@main(s"Instance $instanceId not found", estateProvider, refreshSecs = Some(15)) {
<div class="container instance-info">
<div class="page-header">
<h1>Instance @instanceId not found</h1>
</div>
<div class="alert alert-warning">
No matching instance was found. It may have been terminated.
</div>
</div>
}